Dremel Eco-ABS thread is specifically designed for optimal printing with your Dremel 3D45 printer. Eco-ABS is a natural thermal plastic that softens and melts when heated and builds your designs layer by wire. The Eco-ABS thread has RFID recognition tag and is designed to automatically adjust the settings of the Dremel 3D printer by reading the thread’s RFID tag, thus creating a stable and strong object with a high quality finish.2615EC02JA / 87103640818512615EC01JA / 8710364081844